treedb_update_node()

`treedb_update_node()`#

treedb_update_node() updates an existing node with the provided fields from kw, without modifying foreign keys (fkeys) or hook fields.

C

Prototype

json_t *treedb_update_node(
    json_t *tranger,
    json_t *node,   // NOT owned, pure node.
    json_t *kw,     // owned
    BOOL save
);

Parameters

Key	Type	Description
`tranger`	`json_t *`	Pointer to the tranger database instance.
`node`	`json_t *`	Pointer to the existing node to be updated. This parameter is not owned by the function.
`kw`	`json_t *`	JSON object containing the fields to update. This parameter is owned by the function.
`save`	`BOOL`	If `TRUE`, the updated node is saved to the database.

Return Value

Returns a pointer to the updated node. The returned node is not owned by the caller.

Notes

Foreign keys (fkeys) and hook fields are not updated by treedb_update_node(). The returned node must not be modified or freed by the caller.

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python